package com.baizhi;

public class caoguanpeng {
    public static void main(String[] args) {
        System.out.println("hello world");
        System.out.println("hello world");
        System.out.println("hello world");
        System.out.println("caoguanpeng");
        System.out.println("大哥");
        System.out.println("大哥");
        System.out.println("大哥");
    }
}
